72709623

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1237}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 123601920

約数和(自身を除く): 50892297

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 1237, 2177, 2799, 3711, 6531, 8397, 8659, 11133, 19593, 25977, 33399, 58779, 77931, 233793, 384707, 1154121, 2692949, 3462363, 8078847, 10387089, 24236541, 72709623]

約数ペア:

[(1, 72709623), (3, 24236541), (7, 10387089), (9, 8078847), (21, 3462363), (27, 2692949), (63, 1154121), (189, 384707), (311, 233793), (933, 77931), (1237, 58779), (2177, 33399), (2799, 25977), (3711, 19593), (6531, 11133), (8397, 8659)]